How to Fix Windows Defender Blank Screen Issue - Slow Performance After Activation: Fixes-Fix Chrome ERR_CONNECTION_RESET Caused by Antivirus

Updated 2026-06-13 15:45:02macos-help
How to Fix Windows Defender Blank Screen Issue - Slow Performance After Activation: Fixes-Fix Chrome ERR_CONNECTION_RESET Caused by Antivirus
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.